A fund-raising committee for a hospital would like to survey a sample of residents of nearby towns to determine whether to host a carnival.
What is the best way that the committee could select the sample?
A: Randomly select from residents of nearby towns who have no children
B: Randomly select from all residents of nearby towns
C: Randomly select from residents who are 60 years old or older
D: Randomly select from residents of nearby towns who have young children
